Back to Explain equation solving steps — Problem 4 · Task Set 32
Exercises: Explain Each Step in Solving an Equation
Work through each section in order. Show your work and justify your reasoning where indicated.
Grade 9·21 problems·~35 min·Common Core Math - HS Algebra·standard·hsa-rei-a-1
Work through problems with immediate feedback
A
Fluency Practice
1.
In a two-column justification, a student writes these three lines. What property belongs in the blank?
Line 1: — Reason: Given
Line 2: — Reason: ???
Line 3: — Reason: Simplify